Tpye the following into commandline:

/etc/rc.d/rc.netaddress.down; /etc/rc.d/rc.netaddress.up

Which logs out the following on screen:

Setting up firewall
Restarting DNS proxy
Bringing up interface aliases (if they exist)
Register: Already registered
got my.SmoothWall system info with id [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx]
Setting up firewall
Starting traffic stats collector
Setting DMZ pinholes
Setting up advanced networking features
Setting up IP block
Setting external access rules
Setting up outgoing filter
Setting up timed access rules